KOHOUTOVA, M Immunization with biologically active fractions of deoxyribonucleic acid and subsequent specific infection of mice. [electronic resource] - Nature Dec 1959 - 1965-6 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/1841965a0 doi Subjects--Topical Terms: AnimalsDNA--pharmacologyImmunizationMicePneumococcal InfectionsVaccination